Ratios

When finding the unit rate, you are finding that ratio of how many?

• 5

• 1

• 0

• 10

Leah worked for 40 hours and made $600. How much does Leah make in one hour?

• 2400

• 40

• 15

• 60

Leah worked 40 hours and made $600. How much does Leah make if she only worked for 20 hours?

• 300

• 20

• 40

• 1200

Christian took a picture of his dog and wants to enlarge it to a poster size. Originally the picture was 4 inches wide by 6 inches tall. If the new pictures is 20 inches wide, how tall is the new picture?

• 26

• 30

• 10

• 24

There are 15 boys in Mrs. Pratts class and 6 girls. Write the ratio of boys to girls.

• 6:15

• 21

• 15:6

• 9

For Halloween Cindy made goody bags to handout to Trick or Treaters. Each bag had 4 Starburst and 3 M&Ms. Which is NOT a way to write the ratio of Starburst to M&Ms?

• 4:3

• $\frac{4}{3}$

• 3:4

• 4:3

Alexa plays basketball and makes 3 out of every 5 free throws she shoots. If she made 15 free throws in a game how many times did she try?

• 8

• 5

• 25

• 20

A hippo is 4 ft tall and casts a 12 ft shadow. If a child at the zoo is 3 ft tall how big is their shadow?

• 9

• 16

• 4

• 7

The ratio of girls to boys in the 7th grade is 5 to 8. If there are 300 girls how many boys are there?

• 303

• 480

• 37.5

• 11

To find a ratio I must set up a proportion, and use ____________ to create my equation.

• subtraction

• cross products

• multiply across

• addition